parafini
Nā huaʻōlelo like ma ka ʻōlelo Pelekania
parafini
waiwai kemika
CAS: 8002-74-2 EINECS:232-315-6 Ka nui o ka paʻa: 0.9 g/cm³ Ka nui o ka paʻa: 0.88 ~ 0.915
Hoʻolauna huahana a me nā hiʻohiʻona
ʻO ka paraffin wax, i ʻike ʻia hoʻi he crystal wax, he ʻano hiki ke hoʻoheheʻe ʻia i ka gasoline, carbon disulfide, xylene, ether, benzene, chloroform, carbon tetrachloride, naphtha a me nā mea hoʻoheheʻe polar ʻē aʻe, hiki ʻole ke hoʻoheheʻe ʻia i ka wai a me ka methanol a me nā mea hoʻoheheʻe polar ʻē aʻe.
hoʻohana
Hoʻohana nui ʻia ka paraffin maka i ka hana ʻana i nā mākē, ka fiberboard a me ka canvas ma muli o kona nui o ka ʻaila. Ma hope o ka hoʻohui ʻana i ka POLYOLEFIN ADDITIVE I KA PARAFFIN, piʻi aʻe kona kiko heheʻe, piʻi aʻe kona pipili a me ka maʻalahi, a hoʻohana nui ʻia i ka hana ʻana i ka pepa ʻōwili pale wai a me ka wai ʻole, ka pepa pahu, ka uhi ʻili o kekahi mau lole a me nā kukui.
Hiki ke hoʻomākaukau ʻia ka pepa i hoʻokomo ʻia i loko o ka wax paraffin me ka hana wai maikaʻi o nā pepa wax like ʻole, hiki ke hoʻohana ʻia i ka meaʻai, nā lāʻau lapaʻau a me nā ʻōpala ʻē aʻe, ka ʻōpala metala a me ka ʻoihana paʻi; Ke hoʻohui ʻia ka paraffin i ka olonā pulupulu, hiki iā ia ke hana i ka lole palupalu, laumania a elastic. Hiki ke hana ʻia ka paraffin i mea detergent, emulsifier, dispersant, plasticizer, grease, a pēlā aku.
Hoʻohana nui ʻia ka paraffin i hoʻomaʻemaʻe piha ʻia a me ka paraffin semi-refined, ʻo ia hoʻi ma ke ʻano he mau ʻāpana a me nā mea hoʻopili no ka meaʻai, nā lāʻau lapaʻau waha a me kekahi mau waiwai (e like me ka pepa wax, crayons, kukui a me ka pepa kalapona), ma ke ʻano he mau mea hoʻonaninani no nā ipu bakena, no ka mālama ʻana i nā hua [3], no ka insulation o nā ʻāpana uila, a no ka hoʻomaikaʻi ʻana i ka anti-aging a me ka maʻalahi o ka rubber [4]. Hiki ke hoʻohana ʻia no ka oxidation e hana i nā momona momona synthetic.
Ma ke ʻano he ʻano mea mālama ikehu wela latent, loaʻa i ka paraffin nā pono o ka wela latent nui o ka hoʻololi ʻana o ka pae, ka loli liʻiliʻi i ka wā o ka hoʻololi ʻana o ka pae paʻa-wai, ka paʻa wela maikaʻi, ʻaʻohe hanana undercooling, ke kumukūʻai haʻahaʻa a pēlā aku. Eia kekahi, ʻo ka hoʻomohala ʻana o ka mokulele, aerospace, microelectronics a me ka ʻenehana optoelectronics e koi pinepine i ka nui o ka wela i hoʻoheheʻe ʻia i hana ʻia i ka wā o ka hana o nā ʻāpana mana kiʻekiʻe hiki ke hoʻoheheʻe ʻia i kahi palena o ka hoʻoheheʻe wela a me ka manawa pōkole loa, ʻoiai hiki i nā mea hoʻololi pae hoʻoheheʻe haʻahaʻa ke hiki koke i ka pae hoʻoheheʻe i hoʻohālikelike ʻia me nā mea hoʻololi pae hoʻoheheʻe kiʻekiʻe, a hoʻohana piha i ka wela latent e hoʻokō ai i ka kaohi mahana. Ua hoʻohana nui ʻia ka manawa pane wela pōkole o ka paraffin ma nā ʻano like ʻole e like me ka mokulele, aerospace, microelectronics a me nā ʻōnaehana ʻenehana kiʻekiʻe ʻē aʻe a me ka mālama ikehu hale. [5]
ʻAe ʻo GB 2760-96 i ka hoʻohana ʻana i ka mea kumu kōpaʻa gum, ʻo ka palena he 50.0g/kg. Hoʻohana ʻia hoʻi nā ʻāina ʻē no ka hana ʻana i ka pepa laiki sticky, ʻo ka nui o 6g/kg. Eia kekahi, hoʻohana nui ʻia ia i nā mea hoʻopili meaʻai, e like me ka pale makū, ka pale ʻana i ka sticking a me ka pale ʻaila. He kūpono ia no ka nau ʻana i ka gum meaʻai, ka bubblegum a me ka ʻaila gula maikaʻi o ka lāʻau lapaʻau a me nā ʻāpana ʻē aʻe a me ka mea lawe wela, ka demolding, ke kaomi ʻana i nā papa, ka polishing a me nā wax ʻē aʻe e pili pono ana me ka meaʻai a me ka lāʻau lapaʻau (i hana ʻia mai nā ʻāpana waxy o ka ʻaila a i ʻole ka ʻaila shale ma ke kaomi anu a me nā ʻano hana ʻē aʻe).
pūʻolo a me ka halihali
B. Hiki ke hoʻohana ʻia kēia huahana,,25KG,200KG,1000KGBAERRLS.
C. E mālama pono i kahi i hoʻopaʻa ʻia ma kahi anu, maloʻo a me ka ea i loko. Pono e hoʻopaʻa pono ʻia nā ipu ma hope o kēlā me kēia hoʻohana ma mua o ka hoʻohana ʻana.
D. Pono e hoʻopaʻa pono ʻia kēia huahana i ka wā o ka lawe ʻana e pale aku i ka makū, ka alkali ikaika a me ka waikawa, ka ua a me nā mea haumia ʻē aʻe mai ka hui pū ʻana.
















